DEB0031008MA - - Google Patents
Info
- Publication number
- DEB0031008MA DEB0031008MA DEB0031008MA DE B0031008M A DEB0031008M A DE B0031008MA DE B0031008M A DEB0031008M A DE B0031008MA
- Authority
- DE
- Germany
- Prior art keywords
- lead
- vessel
- catalysts
- nitrogen oxide
- mercury
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 65
- 239000003054 catalyst Substances 0.000 claims description 49
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 25
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 11
- 229910052753 mercury Inorganic materials 0.000 claims description 11
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical class ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 claims description 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 8
- 239000001257 hydrogen Substances 0.000 claims description 8
- 229910052739 hydrogen Inorganic materials 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 6
- 239000012429 reaction media Substances 0.000 claims description 6
- 230000002378 acidificating effect Effects 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 14
- 238000006243 chemical reaction Methods 0.000 description 9
- 238000006722 reduction reaction Methods 0.000 description 9
- 239000000725 suspension Substances 0.000 description 7
- RLJMLMKIBZAXJO-UHFFFAOYSA-N lead nitrate Chemical compound [O-][N+](=O)O[Pb]O[N+]([O-])=O RLJMLMKIBZAXJO-UHFFFAOYSA-N 0.000 description 6
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 6
- 229910052697 platinum Inorganic materials 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 239000000243 solution Substances 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 150000002611 lead compounds Chemical class 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 3
- 235000019253 formic acid Nutrition 0.000 description 3
- 229940100892 mercury compound Drugs 0.000 description 3
- 150000002731 mercury compounds Chemical class 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000003958 fumigation Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- LWJROJCJINYWOX-UHFFFAOYSA-L mercury dichloride Chemical compound Cl[Hg]Cl LWJROJCJINYWOX-UHFFFAOYSA-L 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- CLSUSRZJUQMOHH-UHFFFAOYSA-L platinum dichloride Chemical compound Cl[Pt]Cl CLSUSRZJUQMOHH-UHFFFAOYSA-L 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 229910001260 Pt alloy Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 150000002730 mercury Chemical class 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Family
ID=
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE956038C (de) | Verfahren zur Herstellung von Hydroxylammoniumsalzen | |
| DE2350212C3 (de) | Verfahren zur Herstellung von Cyanwasserstoff | |
| DE2907869C2 (OSRAM) | ||
| DE1125901B (de) | Verfahren zur Herstellung von Acrolein | |
| DE2164341C3 (de) | Verfahren zur katalytischen Hydrierung von Adiponitril zu Hexamethylendiamin | |
| DE1768070C3 (OSRAM) | ||
| DE2129423C3 (de) | Verfahren zur Herstellung von Acrylamid | |
| DE1567532B2 (de) | Verfahren zur Herstellung von Hydroxylammoniumsalzen | |
| EP0334121B1 (de) | Verfahren zur Herstellung von Hydroxylammoniumsalzen | |
| DE1518729C3 (de) | Verfahren zur Herstellung eines Gemisches aus Acrylsäure und Acrolein | |
| DE2506348C3 (de) | Hydrierkatalysator | |
| DE2642458A1 (de) | Verfahren zur herstellung von trockenem acrylamid | |
| DE945752C (de) | Verfahren zur Herstellung von Hydroxylammoniumsalzen | |
| DEB0031008MA (OSRAM) | ||
| DE920963C (de) | Verfahren zur Herstellung von Hydroxylammoniumsalzen | |
| DE2231440C3 (de) | Verfahren zu der Herstellung einer Lösung eines Hydroxylammoniumsalzes | |
| DEB0030419MA (OSRAM) | ||
| DE1567515A1 (de) | Verfahren zur Herstellung von Hydroxylammoniumsulfat | |
| DE1238011B (de) | Verfahren zur Herstellung von Acrylsaeurenitril unter gleichzeitiger Gewinnung von Blausaeure aus Acroleincyanhydrin | |
| DE889440C (de) | Verfahren zur Herstellung von Cyanhydrinen | |
| DE2327510B2 (de) | Verfahren zur Herstellung von Dimethylalkylaminen aus Aldehyd-Ammoniak-Verbindungen | |
| EP0071097B1 (de) | Verfahren zur Herstellung von Hydroxylammoniumsalzen | |
| EP0000901B1 (de) | Verfahren zur Herstellung von Hydroxylammoniumsalzen | |
| DE921145C (de) | Verfahren zur Herstellung von Hydroxylammoniumsulfat | |
| DE1965004C3 (de) | Verfahren zur Herstellung von N-Acyl-aminocyclohexancarbonsäurenitrilen |